CAS Number
1332-21-4
Synonym
Asbestos fiber; Ascarite; Calidria-asbestos
Occurrence/Use
Heat resistant agent used in construction materials, clothing, disk brake pads, gaskets. Use in the US banned for spray-applied surfacing (1973, 1978, 1990); pipe and block insulation on facility components (1975); papers, flooring felt, and rollboard (1976); artificial embers and wall-patching compounds (1977).